Features: brand new and high quality Adopt for Intel B85/H81 (random) chip to support LGA2011-3 pin xeon V3 V4CPU. Provide 2 DDR4 dual-channel slots, support DDR4 2133/2400/2666/2800 MHz type modular memory, onboard 6-channel sound card, integrated 100M/Gigabit network card, provide 1 PCIE slot, 2 Sata ports , 1 SATA3 interface, 6 high-speed USB2.0, 2 USB3.0 interfaces, 1 for M.2 interface, 1 PS/2 interface. DDR4 x 4: Supports 128G memory capacity, greatly improving the performance of the motherboard. USB 3.0 interface: Plug and for play, instantly experience 10 times faster data transfer speed than USB 2.0. Full-speed for M.2 hard disk interface: for M.2 NVWE supports 32GB/s data transfer speed, and for M.2 WIFI interface is specially designed for gamers. One PCI-E X16 graphics card slot, two PCI-E X1 graphics card slots, four Sata 3.0. Support LGA2011-3-pin CPU: Let players have more choices, better experience, and higher cost performance. The motherboard supports DDR4, onboard for M.2 high-speed hard disk interface, 128G memory capacity, LGA2011-3pin CPU. Specifications: CPU socket: LGA2011-3 pin, support E5-2609, E5-2650V3, E5-2667, E5-2678, E5-2680, E5-2690 V3 and other CPUs Install D4 memory support processor: support 2011-3 pin full series Power/PCB: 6-phase power/8-layer PCB USB interface: USB2.0 x 5, USB3.0 x 3 Sata interface: SATA3.0 x 4 Memory support: DDR4 x 4 (maximum support 128G, 32x4) Graphics card slot: 1 x PCI-E X16, 2 x PCI-E X1 Onboard: 2 x for M.2 interface, 1 x WIFI interface Color: as shown Material: PCB Size: approx. 19x23cm/7.48x9.06in Package Includes: 1PC x X99H Motherboard note: 1、The platform needs powerful power. Please make sure your power supply is sufficient to support it(at least 500w power supply) . 2、Please allow 1-3mm differs due to manual measurement. 3、Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.